XML 53 R39.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Time Deposits (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Banking And Thrift [Abstract] |
Schedule of Maturities of Time Deposits | At December 31, 2016, the scheduled maturities of all time deposits are as follows (Dollars in thousands):
2017 |  | $ | 418,543 |
2018 |  |  | 124,568 |
2019 |  |  | 66,981 |
2020 |  |  | 37,823 |
2021 |  |  | 39,306 |
Thereafter |  |  | 29 |
Total |  | $ | 687,250 |
Summary of Large Time Deposits for Periods Presented | The following table is a summary of large time deposits for the periods presented:
|  | December 31, |
|  | 2016 |  |  | 2015 |
|  | (Dollars in thousands) |
Time deposits of $100,000 or more |  | $ | 328,363 |  |  | $ | 342,916 |
The aggregate amount of domestic certificates of deposit that meet or exceed the current FDIC insurance limit was $122.2 million and $120.0 million at December 31, 2016 and 2015, respectively.

X
- Definition Schedule of maturities of time deposits. + References No definition available. + Details
Name: | banf_ScheduleOfMaturitiesOfTimeDepositsTableTextBlock
Namespace Prefix: | banf_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Summary of large time deposits for periods presented. + References No definition available. + Details
Name: | banf_SummaryOfLargeTimeDepositsForPeriodsPresentedTableTextBlock
Namespace Prefix: | banf_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_BankingAndThriftAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration